1. Symantec/
  2. Security Response/
  3. Trojan.Bookmarker


Risk Level 1: Very Low

December 20, 2003
February 13, 2007 12:15:36 PM
Trojan Horse
Systems Affected:

Trojan.Bookmarker is a small Trojan horse that modifies the Internet Explorer home page and search page, and adds bookmarks that point to pornographic Web sites to the Favorites folder.

This Trojan changes the Internet Explorer Home page to webcoolsearch.com. It is also packed with UPX.

Antivirus Protection Dates

  • Initial Rapid Release version December 22, 2003
  • Latest Rapid Release version January 15, 2018 revision 020
  • Initial Daily Certified version December 22, 2003 revision 004
  • Latest Daily Certified version January 15, 2018 revision 024
  • Initial Weekly Certified release date December 23, 2003
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Yuhui Huang

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STAR Antimalware Protection Technologies
2016 Internet Security Threat Report, Volume 21
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